PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42561Shield,heat,aircraft Gas Turbine

Williams International Co., L.l.c. · NSN 2840-01-294-7889 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-294-7889 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-294-7889. Primary manufacturer part number: 42561.
Features
  • Shield,heat,aircraft Gas Turbine — FSC 2840
  • Criticality Code Justification: AGAV
  • Engine Section Location: TURBINE
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shield,heat,aircraft Gas Turbine, cataloged under National Stock Number 2840-01-294-7889, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-294-7889
Primary Part Number42561
Item NameShield,heat,aircraft Gas Turbine
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Criticality Code JustificationAGAV
Engine Section LocationTURBINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6150-00-279-540642-5-6-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Celtech Corporation Div Use CAGE 65552 for All Orders
2915-00-611-53734256-1 INTERCHANGEABLE
Housing Assy,motor
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5340-01-080-889742561 INTERCHANGEABLE
Clamp,loop
Electro-Tec Corp Dba Moog Inc., Components Group
5950-01-131-2363984875-1B INTERCHANGEABLE
Transformer,current
Raytheon Company Dba Raytheon
1650-01-234-069342561 INTERCHANGEABLE
Cylinder,actuating,linear
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
8030-01-296-385642561 INTERCHANGEABLE
Sealing Compound
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
42561 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
6150-00-279-5406INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
42-5-6-1
2915-00-611-5373INTERCHANGEABLE
HOUSING ASSY,MOTOR
4256-1
5340-01-080-8897INTERCHANGEABLE
CLAMP,LOOP
42561
5950-01-131-2363INTERCHANGEABLE
TRANSFORMER,CURRENT
984875-1B
1650-01-234-0693INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
42561
8030-01-296-3856INTERCHANGEABLE
SEALING COMPOUND
42561

Frequently Asked Questions

What is NSN 2840-01-294-7889?

NSN 2840-01-294-7889 is a Shield,heat,aircraft Gas Turbine, manufactured by Williams International Co., L.l.c., classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-01-294-7889?

NSN 2840-01-294-7889 has 1 cross-referenced part number: 42561 (Williams International Co., L.l.c.).

What NSN replaces 2840-01-294-7889?

There are 6 known substitutes for 2840-01-294-7889: 6150-00-279-5406, 2915-00-611-5373, 5340-01-080-8897 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42561?

Key specifications for 42561: Criticality Code Justification: AGAV; Special Features: USED ON HOT GAS SERVICE ADAPTER,FORWARD SECTION; Engine Section Location: TURBINE; End Item Identification: ACFT ENG F112. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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